Sunday, 25 June 2023

MY RACE CAR (275 Drag Radial Class)

click on any image to enlarge

I sold this car nine years ago. This post is simply a photographic record of the car and the engine build. The horsepower is the highest record for a Vortech YSi supercharger as of 2013.

Engine Specs


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Engine:
Precision Racing Engines: Engine builders
Dart Iron Eagle block: 371 ci 4.125" bore x 3.47" stroke
Eagle forged 4340 steel crankshaft
Scat forged H-Beam 4340 steel rods with coated bearings
Diamond custom pistons (11.0:1 c.r.)
Cometic .040" gaskets
Steve Morris custom grind camshaft with 1.72 rockers
268° / 270° duration
.717"/.717"  lift
114° lobe separation angle
AFR springs:
245lbs: valves closed @1.90" installed height
650lbs: @ .720" lift
CompCam titanium retainers and beadlock 10 degree valve keepers
Johnson solid roller lifters 
Smith pushrods
AFR
 225cc  20° Outlaw Race heads, 72cc chambers, and special high temperature resistant valves. Heads flow: intake 318 cfm @ .700" lift and exhaust 254 cfm .700" lift
AFR Outlaw Head Professional stud girdles
Edelbrock Victor Jr. single plane intake
Holley 900 Holley Aerosol Blow Thru Carb by C & S (modified for alcohol)
Extreme Velocity polished aluminum carb hat
MSD ignition system:
7805 Digital MSD 8-Plus Ignition Control
8740 Crank Trigger
8261 HVC ll coil
8762 Boost Timing Master
Accufab 2" long tube headers - ceramic coated
Vortech YSi blower with Steve Morris Pro-Volute
Vortech Cog drive: 77 tooth x 32 tooth
Gates 1440 Polychain drive belt
Procharger blow off valve
Meziere electric water pump

Fuel system:
Aeromotive belt driven pump #11115



















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